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US Patent: 2,290,731
Chuck
Axle-shaft or brake-shoe chuck
Patentee:
John Y. Blazek (exact or similar names) - Bedford, OH

USPTO Classifications:
279/33, 33/613, 451/441

Tool Categories:
metalworking machines : metal lathes : metal lathe chucks
trade specific : vehicle repairer : vehicle mechanic

Assignees:
Lempco Products, Inc. - Bedford, OH

Manufacturer:
Lempco Products, Inc. - Bedford, OH

Witnesses:
Unknown

Patent Dates:
Applied: Mar. 26, 1940
Granted: Jul. 21, 1942

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Lempco Products, Inc.

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